doctype html
html(lang="en")
  head
    title= title
    meta(name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no")
    link(rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous")

  body(class='container')  
    div(class="row")
      div(class="col-lg-12 col-md-12 col-sm-6")
        // 导航
        nav(class="navbar navbar-expand-lg navbar-light bg-light")
          button(class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation")
            span(class="navbar-toggler-icon")
          div(class="collapse navbar-collapse" id="navbarSupportedContent")
            ul(class="navbar-nav mr-auto")
              li(class="nav-item active")
                a(class="nav-link" href="/") 生产计数
              li(class="nav-item dropdown")
                a(class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false") 空压机压力                
                  div(class="dropdown-menu" aria-labelledby="navbarDropdown")
                    a(class="dropdown-item" href="/p") 实时
                    a(class="dropdown-item" href="/p/history") 历史
              li(class="nav-item")
                a(class="nav-link" href="/f1_t4_6_motor") 电机监控      

    // 内容
    block content

script(src="/javascripts/jquery.min.js")
script(src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous")
script(src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous")

block scripts
